Senior .NET Backend Engineer — Scalable, Autonomous

سنونو; Doha; On-site; QAR 300,000 - 600,000; Full time

Benefits offered by this job

Global team collaboration

Learning budgets and courses

Autonomy in task ownership

Generous time off and wellness policy

Agile workflow and Scrum practices

Job summary

Snoonu, Qatar’s homegrown Super App, seeks a senior backend engineer to design and build scalable services using .NET Core 8, integrate with PostgreSQL, MongoDB, and DynamoDB, and contribute to architecture decisions in Doha.

You will optimize databases, implement tests, review code, and participate in deployments while mentoring juniors. Join a fast-moving, customer-obsessed team with growth opportunities and a culture of ownership.

Qualifications

• 7+ years of experience in backend development with 5+ years in .NET Core.
• Experience with RESTful services and gRPC with focus on maintainability and scalability.
• Expertise in relational databases like PostgreSQL and non-relational databases like MongoDB and DynamoDB.
• Familiarity with message brokers such as RabbitMQ and understanding of asynchronous operations and distributed systems.
• Deep understanding of software design patterns and the ability to refactor and optimize existing codebases.
• Experience with unit testing and integration testing to ensure application robustness.

Responsibilities

• Design and build backend services using .NET Core 8 and ensure they integrate smoothly with other parts of the system.
• Optimize database performance through query optimization and implementing efficient data models in PostgreSQL, MongoDB, and DynamoDB.
• Participate in system design discussions to contribute to architectural improvements and ensure scalability and maintainability of services.
• Conduct code reviews to ensure adherence to coding standards and provide feedback to improve team performance.
• Implement refactoring efforts to improve existing codebases for better efficiency and readability.
• Write unit tests, integration tests, and ensure high test coverage for backend services.
• Troubleshoot and debug complex issues in both production and development environments.
• Document technical decisions, systems, and processes to support team knowledge sharing and future development.
• Participate in production deployments, ensuring that all systems function as expected after new releases.

Skills

.NET Core

RESTful services

gRPC

PostgreSQL

MongoDB

DynamoDB

RabbitMQ

Distributed systems

Design patterns

Unit testing

Job description

Snoonu, Qatar’s homegrown Super App, seeks a senior backend engineer to design and build scalable services using .NET Core 8, integrate with PostgreSQL, MongoDB, and DynamoDB, and contribute to architecture decisions in Doha.

You will optimize databases, implement tests, review code, and participate in deployments while mentoring juniors. Join a fast-moving, customer-obsessed team with growth opportunities and a culture of ownership.